Glue pen



FIG. 1 is a front elevational view of a glue pen according to the present invention;

FIG. 2 is a right side elevational view of the glue pen of FIG. 1, the left side being a mirror image of the right side;

FIG. 3 is a rear elevational view of the glue pen of FIG. 1;

FIG. 4 is a top plan view of the glue pen of FIG. 1;

FIG. 5 is a bottom plan view of the glue pen of FIG. 1;

FIG. 6 is a front elevational view of the glue pen of FIG. 1, with the cap member being removed therefrom; and,

FIG. 7 is a right, front perspective view of the glue pen of FIG. 1. 

The ornamental design for a glue pen, as shown and described. 